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REPLACE_WITH_ROLLING_SUM

PDFRSS

Replaces each value in a column with the rolling sum from a previous "window" of rows.

Parameters

• sourceColumn – The name of an existing column.

• columnDataType – The data type of the column. This type must be number.

• period - – The size of the window. For example, if period is 10, the rolling sum is computed using the previous 10 rows.

Example

{
    "RecipeStep": {
        "Action": {
            "Operation": "REPLACE_WITH_ROLLING_SUM",
            "Parameters": {
                "sourceColumn": "created_at",
                "columnDataType": "number",
                "period": "2"
            }
        }
    }
}